FiTech Fuel Injection 70004 Ultimate LS Kit for LS1/LS2/LS6 -750 HP w/ Trans Control

The FiTech Fuel Injection 70004 Ultimate LS Kit for LS1/LS2/LS6 -750 HP w/ Trans Control is a complete self-tuning fuel injection system designed for LS engines with cathedral port heads. It supports up to 750 HP and includes electronic transmission control compatible with GM 4L60, 4L65, 4L80, and 4L85 transmissions, making it ideal for both street and performance applications.

Key Features

Low profile 102mm fabricated aluminum intake manifold with 3mm thick TIG welded construction
Self-learning ECU with color touchscreen controller for easy setup
Sequential fuel and spark control with individual cylinder trim
3 BAR MAP sensor supporting up to 30 PSI boost for power adder applications
Billet fuel rails with AN fittings and fuel crossover
Dual Bosch wideband O2 sensors with dual trim control
Transmission control for GM electronically controlled automatics (4L60, 4L65, 4L80, 4L85)
Includes 55 lb/hr flow-matched injectors and custom wiring harness

Fitment

Fits Cathedral Port LS1, LS2, and LS6 cylinder heads
Compatible with small block V8 Gen III/IV LS-based Chevrolet engines from 4.8L to 6.0L

Note: This system is not CARB approved and is intended for use on non-emission controlled vehicles. Verify clearance for throttle body with truck water pump accessories; a new water pump bracket may be required. Transmission control wiring must be connected for proper operation. Optional throttle cable mounting bracket sold separately.